System.Linq.Queryable 4.0.0 Microsoft microsoft,dotnetframework http://go.microsoft.com/fwlink/?LinkId=329770 http://go.microsoft.com/fwlink/?LinkID=288859 true Provides classes for querying data structures that implement IQueryable<T>. Commonly Used Types: System.Linq.Queryable System.Linq.EnumerableQuery<T> System.Linq.EnumerableQuery © Microsoft Corporation. All rights reserved.